<?php

namespace backend\modules\wechat\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\models\wechat\WechatFans;

/**
 * WechatFansSearch represents the model behind the search form about `common\models\wechat\WechatFans`.
 */
class WechatFansSearch extends WechatFans
{
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'wid', 'follow', 'followtime', 'unfollowtime', 'updatetime'], 'integer'],
            [['openid', 'nickname', 'unionid'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = WechatFans::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'wid' => $this->wid,
            'follow' => $this->follow,
            'followtime' => $this->followtime,
            'unfollowtime' => $this->unfollowtime,
            'updatetime' => $this->updatetime,
        ]);

        $query->andFilterWhere(['like', 'openid', $this->openid])
            ->andFilterWhere(['like', 'nickname', $this->nickname])
            ->andFilterWhere(['like', 'unionid', $this->unionid]);

        return $dataProvider;
    }
}
